FOTD(Longest Mountain Range)

A mountain range is a continuous chain of mountains---a mountain is land that rises 300m or more above it's surrounding.
Range---------------------------Location-------Approx length(km)

1. Andes--------------------South America----7242
   
2. Rocky Mountains-----------North America---6035
   
3. Himalayas -----------------Asia ------------ 3862
   
4. Great Dividing Range ------Australia---------3621
   
5. Trans-Antarctic Mountains-Antarctica -------3541